Warning: Permanently added '10.128.1.174' (ED25519) to the list of known hosts. 2025/11/01 21:54:48 ignoring optional flag "type"="gce" 2025/11/01 21:54:48 parsed 1 programs 2025/11/01 21:54:48 executed programs: 0 [ 36.698426][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.705625][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.712944][ T333] device bridge_slave_0 entered promiscuous mode [ 36.719927][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.727130][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.734666][ T333] device bridge_slave_1 entered promiscuous mode [ 36.776246][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.783404][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.790762][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.797815][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.814057][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.821437][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.828957][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.837114][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.847284][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.855542][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.862643][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.871818][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.880238][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.887313][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.898732][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.907885][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.920855][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.931791][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.940049][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.947958][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.956221][ T333] device veth0_vlan entered promiscuous mode [ 36.967145][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.976172][ T333] device veth1_macvtap entered promiscuous mode [ 36.985661][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.995884][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.016986][ T344] FAULT_INJECTION: forcing a failure. [ 37.016986][ T344] name failslab, interval 1, probability 0, space 0, times 1 [ 37.030215][ T344] CPU: 1 PID: 344 Comm: syz-executor.0 Not tainted syzkaller #0 [ 37.037867][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 37.048236][ T344] Call Trace: [ 37.051646][ T344] [ 37.054671][ T344] __dump_stack+0x21/0x30 [ 37.059006][ T344] dump_stack_lvl+0xee/0x150 [ 37.063698][ T344] ? show_regs_print_info+0x20/0x20 [ 37.069124][ T344] ? avc_denied+0x1b0/0x1b0 [ 37.073631][ T344] dump_stack+0x15/0x20 [ 37.077788][ T344] should_fail+0x3c1/0x510 [ 37.082279][ T344] __should_failslab+0xa4/0xe0 [ 37.087176][ T344] should_failslab+0x9/0x20 [ 37.091691][ T344] slab_pre_alloc_hook+0x3b/0xe0 [ 37.096640][ T344] ? vm_area_dup+0x26/0x210 [ 37.101150][ T344] kmem_cache_alloc+0x44/0x260 [ 37.105913][ T344] vm_area_dup+0x26/0x210 [ 37.110236][ T344] copy_mm+0x93a/0x13a0 [ 37.114536][ T344] ? copy_signal+0x600/0x600 [ 37.119114][ T344] ? __init_rwsem+0xfc/0x1d0 [ 37.123706][ T344] ? copy_signal+0x4cb/0x600 [ 37.128291][ T344] copy_process+0x115c/0x3210 [ 37.132961][ T344] ? __pidfd_prepare+0x150/0x150 [ 37.137891][ T344] ? copy_clone_args_from_user+0x525/0x630 [ 37.143694][ T344] kernel_clone+0x23f/0x940 [ 37.148193][ T344] ? __delayed_free_task+0x20/0x20 [ 37.153430][ T344] ? create_io_thread+0x130/0x130 [ 37.158443][ T344] __x64_sys_clone3+0x296/0x2f0 [ 37.163301][ T344] ? __ia32_sys_clone+0x1d0/0x1d0 [ 37.168320][ T344] ? mutex_unlock+0x89/0x220 [ 37.173004][ T344] ? fput_many+0x15a/0x1a0 [ 37.177515][ T344] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 37.183564][ T344] x64_sys_call+0x53e/0x9a0 [ 37.188061][ T344] do_syscall_64+0x4c/0xa0 [ 37.192474][ T344] ? clear_bhb_loop+0x50/0xa0 [ 37.197134][ T344] ? clear_bhb_loop+0x50/0xa0 [ 37.201801][ T344] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.207758][ T344] RIP: 0033:0x7f5039bd6859 [ 37.212586][ T344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 37.232283][ T344] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 37.240698][ T344] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 37.248836][ T344] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 37.256807][ T344] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 37.264938][ T344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 37.272900][ T344] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 37.280980][ T344] [ 37.293291][ T347] FAULT_INJECTION: forcing a failure. [ 37.293291][ T347] name failslab, interval 1, probability 0, space 0, times 0 [ 37.306031][ T347] CPU: 1 PID: 347 Comm: syz-executor.0 Not tainted syzkaller #0 [ 37.313766][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 37.323815][ T347] Call Trace: [ 37.327172][ T347] [ 37.330087][ T347] __dump_stack+0x21/0x30 [ 37.334403][ T347] dump_stack_lvl+0xee/0x150 [ 37.338990][ T347] ? show_regs_print_info+0x20/0x20 [ 37.344172][ T347] dump_stack+0x15/0x20 [ 37.348436][ T347] should_fail+0x3c1/0x510 [ 37.352836][ T347] __should_failslab+0xa4/0xe0 [ 37.357577][ T347] should_failslab+0x9/0x20 [ 37.362241][ T347] slab_pre_alloc_hook+0x3b/0xe0 [ 37.367262][ T347] ? anon_vma_clone+0xc0/0x500 [ 37.372122][ T347] kmem_cache_alloc+0x44/0x260 [ 37.376890][ T347] anon_vma_clone+0xc0/0x500 [ 37.381823][ T347] anon_vma_fork+0x8c/0x510 [ 37.386324][ T347] copy_mm+0x9d1/0x13a0 [ 37.390492][ T347] ? copy_signal+0x600/0x600 [ 37.395078][ T347] ? __init_rwsem+0xfc/0x1d0 [ 37.399654][ T347] ? copy_signal+0x4cb/0x600 [ 37.404241][ T347] copy_process+0x115c/0x3210 [ 37.408914][ T347] ? __pidfd_prepare+0x150/0x150 [ 37.413929][ T347] ? copy_clone_args_from_user+0x525/0x630 [ 37.419733][ T347] kernel_clone+0x23f/0x940 [ 37.424228][ T347] ? __delayed_free_task+0x20/0x20 [ 37.429489][ T347] ? create_io_thread+0x130/0x130 [ 37.434609][ T347] __x64_sys_clone3+0x296/0x2f0 [ 37.439453][ T347] ? __ia32_sys_clone+0x1d0/0x1d0 [ 37.444581][ T347] ? mutex_unlock+0x89/0x220 [ 37.449296][ T347] ? fput_many+0x15a/0x1a0 [ 37.453705][ T347] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 37.459840][ T347] x64_sys_call+0x53e/0x9a0 [ 37.464333][ T347] do_syscall_64+0x4c/0xa0 [ 37.468730][ T347] ? clear_bhb_loop+0x50/0xa0 [ 37.473391][ T347] ? clear_bhb_loop+0x50/0xa0 [ 37.478189][ T347] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.484067][ T347] RIP: 0033:0x7f5039bd6859 [ 37.488474][ T347] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 37.508291][ T347] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 37.516698][ T347] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 37.524656][ T347] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 37.532706][ T347] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 37.540691][ T347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 37.548657][ T347] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 37.556665][ T347] [ 37.568597][ T349] FAULT_INJECTION: forcing a failure. [ 37.568597][ T349] name failslab, interval 1, probability 0, space 0, times 0 [ 37.581287][ T349] CPU: 0 PID: 349 Comm: syz-executor.0 Not tainted syzkaller #0 [ 37.589007][ T349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 37.599263][ T349] Call Trace: [ 37.602541][ T349] [ 37.605509][ T349] __dump_stack+0x21/0x30 [ 37.609831][ T349] dump_stack_lvl+0xee/0x150 [ 37.614414][ T349] ? show_regs_print_info+0x20/0x20 [ 37.619603][ T349] dump_stack+0x15/0x20 [ 37.623739][ T349] should_fail+0x3c1/0x510 [ 37.628145][ T349] __should_failslab+0xa4/0xe0 [ 37.632895][ T349] should_failslab+0x9/0x20 [ 37.637475][ T349] slab_pre_alloc_hook+0x3b/0xe0 [ 37.642406][ T349] ? anon_vma_fork+0x200/0x510 [ 37.647265][ T349] kmem_cache_alloc+0x44/0x260 [ 37.652023][ T349] anon_vma_fork+0x200/0x510 [ 37.656622][ T349] copy_mm+0x9d1/0x13a0 [ 37.660784][ T349] ? copy_signal+0x600/0x600 [ 37.665446][ T349] ? __init_rwsem+0xfc/0x1d0 [ 37.670020][ T349] ? copy_signal+0x4cb/0x600 [ 37.674589][ T349] copy_process+0x115c/0x3210 [ 37.679256][ T349] ? __pidfd_prepare+0x150/0x150 [ 37.684180][ T349] ? copy_clone_args_from_user+0x525/0x630 [ 37.689974][ T349] kernel_clone+0x23f/0x940 [ 37.694462][ T349] ? __delayed_free_task+0x20/0x20 [ 37.699556][ T349] ? create_io_thread+0x130/0x130 [ 37.704655][ T349] __x64_sys_clone3+0x296/0x2f0 [ 37.709494][ T349] ? __ia32_sys_clone+0x1d0/0x1d0 [ 37.714507][ T349] ? mutex_unlock+0x89/0x220 [ 37.719080][ T349] ? fput_many+0x15a/0x1a0 [ 37.723482][ T349] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 37.729536][ T349] x64_sys_call+0x53e/0x9a0 [ 37.734114][ T349] do_syscall_64+0x4c/0xa0 [ 37.738537][ T349] ? clear_bhb_loop+0x50/0xa0 [ 37.743214][ T349] ? clear_bhb_loop+0x50/0xa0 [ 37.747981][ T349] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.754075][ T349] RIP: 0033:0x7f5039bd6859 [ 37.758488][ T349] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 37.778208][ T349] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 37.786625][ T349] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 37.794695][ T349] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 37.802683][ T349] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 37.810643][ T349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 37.818701][ T349] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 37.826670][ T349] [ 37.838870][ T352] FAULT_INJECTION: forcing a failure. [ 37.838870][ T352] name failslab, interval 1, probability 0, space 0, times 0 [ 37.852416][ T352] CPU: 1 PID: 352 Comm: syz-executor.0 Not tainted syzkaller #0 [ 37.860162][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 37.870308][ T352] Call Trace: [ 37.873582][ T352] [ 37.876495][ T352] __dump_stack+0x21/0x30 [ 37.880816][ T352] dump_stack_lvl+0xee/0x150 [ 37.885436][ T352] ? show_regs_print_info+0x20/0x20 [ 37.890620][ T352] dump_stack+0x15/0x20 [ 37.894771][ T352] should_fail+0x3c1/0x510 [ 37.899165][ T352] __should_failslab+0xa4/0xe0 [ 37.903915][ T352] should_failslab+0x9/0x20 [ 37.908506][ T352] slab_pre_alloc_hook+0x3b/0xe0 [ 37.913472][ T352] ? anon_vma_clone+0xc0/0x500 [ 37.918264][ T352] kmem_cache_alloc+0x44/0x260 [ 37.923023][ T352] anon_vma_clone+0xc0/0x500 [ 37.927613][ T352] anon_vma_fork+0x8c/0x510 [ 37.932123][ T352] copy_mm+0x9d1/0x13a0 [ 37.936271][ T352] ? copy_signal+0x600/0x600 [ 37.940849][ T352] ? __init_rwsem+0xfc/0x1d0 [ 37.945527][ T352] ? copy_signal+0x4cb/0x600 [ 37.950102][ T352] copy_process+0x115c/0x3210 [ 37.954785][ T352] ? __pidfd_prepare+0x150/0x150 [ 37.959712][ T352] ? copy_clone_args_from_user+0x525/0x630 [ 37.965542][ T352] kernel_clone+0x23f/0x940 [ 37.970069][ T352] ? __delayed_free_task+0x20/0x20 [ 37.975532][ T352] ? create_io_thread+0x130/0x130 [ 37.980552][ T352] __x64_sys_clone3+0x296/0x2f0 [ 37.985409][ T352] ? __ia32_sys_clone+0x1d0/0x1d0 [ 37.990581][ T352] ? mutex_unlock+0x89/0x220 [ 37.995305][ T352] ? fput_many+0x15a/0x1a0 [ 37.999810][ T352] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 38.006127][ T352] x64_sys_call+0x53e/0x9a0 [ 38.010717][ T352] do_syscall_64+0x4c/0xa0 [ 38.015115][ T352] ? clear_bhb_loop+0x50/0xa0 [ 38.019772][ T352] ? clear_bhb_loop+0x50/0xa0 [ 38.024431][ T352] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.030309][ T352] RIP: 0033:0x7f5039bd6859 [ 38.034706][ T352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 38.054298][ T352] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 38.062733][ T352] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 38.070901][ T352] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 38.078878][ T352] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 38.086836][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.094977][ T352] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 38.102939][ T352] [ 38.113649][ T354] FAULT_INJECTION: forcing a failure. [ 38.113649][ T354] name failslab, interval 1, probability 0, space 0, times 0 [ 38.126458][ T354] CPU: 1 PID: 354 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.134110][ T354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 38.144166][ T354] Call Trace: [ 38.147441][ T354] [ 38.150379][ T354] __dump_stack+0x21/0x30 [ 38.154693][ T354] dump_stack_lvl+0xee/0x150 [ 38.159267][ T354] ? show_regs_print_info+0x20/0x20 [ 38.164459][ T354] dump_stack+0x15/0x20 [ 38.168667][ T354] should_fail+0x3c1/0x510 [ 38.173160][ T354] __should_failslab+0xa4/0xe0 [ 38.177915][ T354] should_failslab+0x9/0x20 [ 38.182407][ T354] slab_pre_alloc_hook+0x3b/0xe0 [ 38.187337][ T354] ? anon_vma_fork+0x200/0x510 [ 38.192110][ T354] kmem_cache_alloc+0x44/0x260 [ 38.196870][ T354] anon_vma_fork+0x200/0x510 [ 38.201463][ T354] copy_mm+0x9d1/0x13a0 [ 38.205615][ T354] ? copy_signal+0x600/0x600 [ 38.210292][ T354] ? __init_rwsem+0xfc/0x1d0 [ 38.214936][ T354] ? copy_signal+0x4cb/0x600 [ 38.219560][ T354] copy_process+0x115c/0x3210 [ 38.224253][ T354] ? __pidfd_prepare+0x150/0x150 [ 38.229194][ T354] ? copy_clone_args_from_user+0x525/0x630 [ 38.234993][ T354] kernel_clone+0x23f/0x940 [ 38.239480][ T354] ? __delayed_free_task+0x20/0x20 [ 38.244604][ T354] ? create_io_thread+0x130/0x130 [ 38.249721][ T354] __x64_sys_clone3+0x296/0x2f0 [ 38.254572][ T354] ? __ia32_sys_clone+0x1d0/0x1d0 [ 38.259582][ T354] ? mutex_unlock+0x89/0x220 [ 38.264162][ T354] ? fput_many+0x15a/0x1a0 [ 38.268693][ T354] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 38.274750][ T354] x64_sys_call+0x53e/0x9a0 [ 38.279326][ T354] do_syscall_64+0x4c/0xa0 [ 38.283726][ T354] ? clear_bhb_loop+0x50/0xa0 [ 38.288385][ T354] ? clear_bhb_loop+0x50/0xa0 [ 38.293221][ T354] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.299113][ T354] RIP: 0033:0x7f5039bd6859 [ 38.303601][ T354] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 38.323497][ T354] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 38.331995][ T354] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 38.339955][ T354] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 38.347925][ T354] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 38.355891][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.363861][ T354] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 38.371836][ T354] [ 38.383759][ T356] FAULT_INJECTION: forcing a failure. [ 38.383759][ T356] name failslab, interval 1, probability 0, space 0, times 0 [ 38.396498][ T356] CPU: 1 PID: 356 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.404236][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 38.414721][ T356] Call Trace: [ 38.417982][ T356] [ 38.420890][ T356] __dump_stack+0x21/0x30 [ 38.425208][ T356] dump_stack_lvl+0xee/0x150 [ 38.429793][ T356] ? show_regs_print_info+0x20/0x20 [ 38.435075][ T356] dump_stack+0x15/0x20 [ 38.439273][ T356] should_fail+0x3c1/0x510 [ 38.443679][ T356] __should_failslab+0xa4/0xe0 [ 38.448432][ T356] should_failslab+0x9/0x20 [ 38.452921][ T356] slab_pre_alloc_hook+0x3b/0xe0 [ 38.457842][ T356] ? anon_vma_clone+0xc0/0x500 [ 38.462589][ T356] kmem_cache_alloc+0x44/0x260 [ 38.467330][ T356] anon_vma_clone+0xc0/0x500 [ 38.471895][ T356] anon_vma_fork+0x8c/0x510 [ 38.476376][ T356] copy_mm+0x9d1/0x13a0 [ 38.480512][ T356] ? copy_signal+0x600/0x600 [ 38.485165][ T356] ? __init_rwsem+0xfc/0x1d0 [ 38.489994][ T356] ? copy_signal+0x4cb/0x600 [ 38.494559][ T356] copy_process+0x115c/0x3210 [ 38.499230][ T356] ? __pidfd_prepare+0x150/0x150 [ 38.504171][ T356] ? copy_clone_args_from_user+0x525/0x630 [ 38.509983][ T356] kernel_clone+0x23f/0x940 [ 38.514520][ T356] ? __delayed_free_task+0x20/0x20 [ 38.519634][ T356] ? create_io_thread+0x130/0x130 [ 38.524660][ T356] __x64_sys_clone3+0x296/0x2f0 [ 38.529489][ T356] ? __ia32_sys_clone+0x1d0/0x1d0 [ 38.534507][ T356] ? mutex_unlock+0x89/0x220 [ 38.539091][ T356] ? fput_many+0x15a/0x1a0 [ 38.543511][ T356] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 38.549571][ T356] x64_sys_call+0x53e/0x9a0 [ 38.554058][ T356] do_syscall_64+0x4c/0xa0 [ 38.558454][ T356] ? clear_bhb_loop+0x50/0xa0 [ 38.563112][ T356] ? clear_bhb_loop+0x50/0xa0 [ 38.567769][ T356] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.573641][ T356] RIP: 0033:0x7f5039bd6859 [ 38.578049][ T356] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 38.598224][ T356] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 38.606763][ T356] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 38.614867][ T356] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 38.622850][ T356] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 38.630835][ T356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.638793][ T356] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 38.646852][ T356] [ 38.660334][ T358] FAULT_INJECTION: forcing a failure. [ 38.660334][ T358] name failslab, interval 1, probability 0, space 0, times 0 [ 38.673523][ T358] CPU: 1 PID: 358 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.681166][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 38.691309][ T358] Call Trace: [ 38.694584][ T358] [ 38.697580][ T358] __dump_stack+0x21/0x30 [ 38.702019][ T358] dump_stack_lvl+0xee/0x150 [ 38.706605][ T358] ? show_regs_print_info+0x20/0x20 [ 38.711947][ T358] dump_stack+0x15/0x20 [ 38.716099][ T358] should_fail+0x3c1/0x510 [ 38.720509][ T358] __should_failslab+0xa4/0xe0 [ 38.725288][ T358] should_failslab+0x9/0x20 [ 38.729780][ T358] slab_pre_alloc_hook+0x3b/0xe0 [ 38.734784][ T358] ? anon_vma_fork+0x200/0x510 [ 38.739527][ T358] kmem_cache_alloc+0x44/0x260 [ 38.744287][ T358] anon_vma_fork+0x200/0x510 [ 38.748859][ T358] copy_mm+0x9d1/0x13a0 [ 38.753189][ T358] ? copy_signal+0x600/0x600 [ 38.757876][ T358] ? __init_rwsem+0xfc/0x1d0 [ 38.762635][ T358] ? copy_signal+0x4cb/0x600 [ 38.767308][ T358] copy_process+0x115c/0x3210 [ 38.771974][ T358] ? __pidfd_prepare+0x150/0x150 [ 38.776906][ T358] ? copy_clone_args_from_user+0x525/0x630 [ 38.782697][ T358] kernel_clone+0x23f/0x940 [ 38.787287][ T358] ? __delayed_free_task+0x20/0x20 [ 38.792382][ T358] ? create_io_thread+0x130/0x130 [ 38.797390][ T358] __x64_sys_clone3+0x296/0x2f0 [ 38.802228][ T358] ? __ia32_sys_clone+0x1d0/0x1d0 [ 38.807261][ T358] ? mutex_unlock+0x89/0x220 [ 38.811928][ T358] ? fput_many+0x15a/0x1a0 [ 38.816343][ T358] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 38.822411][ T358] x64_sys_call+0x53e/0x9a0 [ 38.827178][ T358] do_syscall_64+0x4c/0xa0 [ 38.831635][ T358] ? clear_bhb_loop+0x50/0xa0 [ 38.836328][ T358] ? clear_bhb_loop+0x50/0xa0 [ 38.841205][ T358] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.847105][ T358] RIP: 0033:0x7f5039bd6859 [ 38.851517][ T358] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 38.871210][ T358] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 38.879709][ T358] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 38.887938][ T358] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 38.896075][ T358] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 38.904037][ T358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.911998][ T358] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 38.919960][ T358] [ 38.932059][ T360] FAULT_INJECTION: forcing a failure. [ 38.932059][ T360] name failslab, interval 1, probability 0, space 0, times 0 [ 38.945286][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.953189][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 38.963318][ T360] Call Trace: [ 38.966582][ T360] [ 38.969566][ T360] __dump_stack+0x21/0x30 [ 38.973884][ T360] dump_stack_lvl+0xee/0x150 [ 38.978461][ T360] ? show_regs_print_info+0x20/0x20 [ 38.983639][ T360] dump_stack+0x15/0x20 [ 38.987902][ T360] should_fail+0x3c1/0x510 [ 38.992338][ T360] __should_failslab+0xa4/0xe0 [ 38.997484][ T360] should_failslab+0x9/0x20 [ 39.001993][ T360] slab_pre_alloc_hook+0x3b/0xe0 [ 39.006917][ T360] ? anon_vma_fork+0x200/0x510 [ 39.011666][ T360] kmem_cache_alloc+0x44/0x260 [ 39.016502][ T360] anon_vma_fork+0x200/0x510 [ 39.021090][ T360] copy_mm+0x9d1/0x13a0 [ 39.025268][ T360] ? copy_signal+0x600/0x600 [ 39.029935][ T360] ? __init_rwsem+0xfc/0x1d0 [ 39.034508][ T360] ? copy_signal+0x4cb/0x600 [ 39.039077][ T360] copy_process+0x115c/0x3210 [ 39.043827][ T360] ? __pidfd_prepare+0x150/0x150 [ 39.048748][ T360] ? copy_clone_args_from_user+0x525/0x630 [ 39.054570][ T360] kernel_clone+0x23f/0x940 [ 39.059162][ T360] ? __delayed_free_task+0x20/0x20 [ 39.064560][ T360] ? create_io_thread+0x130/0x130 [ 39.069577][ T360] __x64_sys_clone3+0x296/0x2f0 [ 39.074434][ T360] ? __ia32_sys_clone+0x1d0/0x1d0 [ 39.079453][ T360] ? mutex_unlock+0x89/0x220 [ 39.084181][ T360] ? fput_many+0x15a/0x1a0 [ 39.088583][ T360] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.094629][ T360] x64_sys_call+0x53e/0x9a0 [ 39.099115][ T360] do_syscall_64+0x4c/0xa0 [ 39.103524][ T360] ? clear_bhb_loop+0x50/0xa0 [ 39.108176][ T360] ? clear_bhb_loop+0x50/0xa0 [ 39.112921][ T360] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.118900][ T360] RIP: 0033:0x7f5039bd6859 [ 39.123295][ T360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 39.142989][ T360] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 39.151412][ T360] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 39.159367][ T360] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 39.167320][ T360] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 39.175380][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.183601][ T360] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 39.191556][ T360] [ 39.201507][ T362] FAULT_INJECTION: forcing a failure. [ 39.201507][ T362] name failslab, interval 1, probability 0, space 0, times 0 [ 39.214238][ T362] CPU: 0 PID: 362 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.221877][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 39.231946][ T362] Call Trace: [ 39.235672][ T362] [ 39.238593][ T362] __dump_stack+0x21/0x30 [ 39.242904][ T362] dump_stack_lvl+0xee/0x150 [ 39.247474][ T362] ? show_regs_print_info+0x20/0x20 [ 39.252654][ T362] dump_stack+0x15/0x20 [ 39.256790][ T362] should_fail+0x3c1/0x510 [ 39.261187][ T362] __should_failslab+0xa4/0xe0 [ 39.265947][ T362] should_failslab+0x9/0x20 [ 39.270439][ T362] slab_pre_alloc_hook+0x3b/0xe0 [ 39.275829][ T362] ? anon_vma_clone+0xc0/0x500 [ 39.280574][ T362] kmem_cache_alloc+0x44/0x260 [ 39.285419][ T362] anon_vma_clone+0xc0/0x500 [ 39.289990][ T362] anon_vma_fork+0x8c/0x510 [ 39.294476][ T362] copy_mm+0x9d1/0x13a0 [ 39.298613][ T362] ? copy_signal+0x600/0x600 [ 39.303376][ T362] ? __init_rwsem+0xfc/0x1d0 [ 39.308219][ T362] ? copy_signal+0x4cb/0x600 [ 39.312873][ T362] copy_process+0x115c/0x3210 [ 39.317530][ T362] ? __pidfd_prepare+0x150/0x150 [ 39.322445][ T362] ? copy_clone_args_from_user+0x525/0x630 [ 39.328263][ T362] kernel_clone+0x23f/0x940 [ 39.332765][ T362] ? __delayed_free_task+0x20/0x20 [ 39.337859][ T362] ? create_io_thread+0x130/0x130 [ 39.342954][ T362] __x64_sys_clone3+0x296/0x2f0 [ 39.347870][ T362] ? __ia32_sys_clone+0x1d0/0x1d0 [ 39.353122][ T362] ? mutex_unlock+0x89/0x220 [ 39.357789][ T362] ? fput_many+0x15a/0x1a0 [ 39.362367][ T362] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.368423][ T362] x64_sys_call+0x53e/0x9a0 [ 39.372915][ T362] do_syscall_64+0x4c/0xa0 [ 39.377405][ T362] ? clear_bhb_loop+0x50/0xa0 [ 39.382171][ T362] ? clear_bhb_loop+0x50/0xa0 [ 39.386826][ T362] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.392699][ T362] RIP: 0033:0x7f5039bd6859 [ 39.397096][ T362] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 39.416891][ T362] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 39.425288][ T362] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 39.433331][ T362] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 39.441463][ T362] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 39.449482][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.457722][ T362] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 39.465688][ T362] [ 39.475674][ T364] FAULT_INJECTION: forcing a failure. [ 39.475674][ T364] name failslab, interval 1, probability 0, space 0, times 0 [ 39.488422][ T364] CPU: 1 PID: 364 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.496053][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 39.506176][ T364] Call Trace: [ 39.509436][ T364] [ 39.512343][ T364] __dump_stack+0x21/0x30 [ 39.516653][ T364] dump_stack_lvl+0xee/0x150 [ 39.521331][ T364] ? show_regs_print_info+0x20/0x20 [ 39.526515][ T364] dump_stack+0x15/0x20 [ 39.530674][ T364] should_fail+0x3c1/0x510 [ 39.535082][ T364] __should_failslab+0xa4/0xe0 [ 39.539835][ T364] should_failslab+0x9/0x20 [ 39.544319][ T364] slab_pre_alloc_hook+0x3b/0xe0 [ 39.549242][ T364] ? anon_vma_clone+0xc0/0x500 [ 39.554077][ T364] kmem_cache_alloc+0x44/0x260 [ 39.558828][ T364] anon_vma_clone+0xc0/0x500 [ 39.563403][ T364] anon_vma_fork+0x8c/0x510 [ 39.567889][ T364] copy_mm+0x9d1/0x13a0 [ 39.572041][ T364] ? copy_signal+0x600/0x600 [ 39.576652][ T364] ? __init_rwsem+0xfc/0x1d0 [ 39.581224][ T364] ? copy_signal+0x4cb/0x600 [ 39.585798][ T364] copy_process+0x115c/0x3210 [ 39.590562][ T364] ? __pidfd_prepare+0x150/0x150 [ 39.595490][ T364] ? copy_clone_args_from_user+0x525/0x630 [ 39.601296][ T364] kernel_clone+0x23f/0x940 [ 39.605911][ T364] ? __delayed_free_task+0x20/0x20 [ 39.611006][ T364] ? create_io_thread+0x130/0x130 [ 39.616168][ T364] __x64_sys_clone3+0x296/0x2f0 [ 39.621003][ T364] ? __ia32_sys_clone+0x1d0/0x1d0 [ 39.626032][ T364] ? mutex_unlock+0x89/0x220 [ 39.630622][ T364] ? fput_many+0x15a/0x1a0 [ 39.635295][ T364] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.641347][ T364] x64_sys_call+0x53e/0x9a0 [ 39.645931][ T364] do_syscall_64+0x4c/0xa0 [ 39.650466][ T364] ? clear_bhb_loop+0x50/0xa0 [ 39.655350][ T364] ? clear_bhb_loop+0x50/0xa0 [ 39.660022][ T364] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.665994][ T364] RIP: 0033:0x7f5039bd6859 [ 39.670398][ T364] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 39.690218][ T364] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 39.698627][ T364] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 39.706588][ T364] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 39.714548][ T364] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 39.722507][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.730456][ T364] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 39.738509][ T364] [ 39.749543][ T366] FAULT_INJECTION: forcing a failure. [ 39.749543][ T366] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 39.762842][ T366] CPU: 1 PID: 366 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.770458][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 39.780490][ T366] Call Trace: [ 39.783748][ T366] [ 39.786762][ T366] __dump_stack+0x21/0x30 [ 39.791163][ T366] dump_stack_lvl+0xee/0x150 [ 39.795824][ T366] ? show_regs_print_info+0x20/0x20 [ 39.801144][ T366] dump_stack+0x15/0x20 [ 39.805368][ T366] should_fail+0x3c1/0x510 [ 39.809952][ T366] should_fail_alloc_page+0x55/0x80 [ 39.815315][ T366] prepare_alloc_pages+0x156/0x600 [ 39.820494][ T366] ? __alloc_pages_bulk+0xab0/0xab0 [ 39.825717][ T366] __alloc_pages+0x10a/0x440 [ 39.830291][ T366] ? prep_new_page+0x110/0x110 [ 39.835053][ T366] ? __alloc_pages+0x18f/0x440 [ 39.839807][ T366] __pmd_alloc+0xa6/0x4a0 [ 39.844124][ T366] ? __kasan_check_write+0x14/0x20 [ 39.849223][ T366] ? _raw_spin_trylock_bh+0x130/0x130 [ 39.854583][ T366] ? __pud_alloc+0x1a0/0x1a0 [ 39.859198][ T366] ? __kasan_slab_alloc+0xcf/0xf0 [ 39.864291][ T366] ? __kasan_slab_alloc+0xbd/0xf0 [ 39.869302][ T366] ? _raw_spin_unlock+0x4d/0x70 [ 39.874172][ T366] ? __pud_alloc+0x17f/0x1a0 [ 39.878766][ T366] copy_page_range+0x254b/0x2890 [ 39.883685][ T366] ? pfn_valid+0x1d0/0x1d0 [ 39.888084][ T366] copy_mm+0xbe2/0x13a0 [ 39.892224][ T366] ? copy_signal+0x600/0x600 [ 39.896801][ T366] ? __init_rwsem+0xfc/0x1d0 [ 39.901373][ T366] ? copy_signal+0x4cb/0x600 [ 39.905950][ T366] copy_process+0x115c/0x3210 [ 39.910612][ T366] ? __pidfd_prepare+0x150/0x150 [ 39.915549][ T366] ? copy_clone_args_from_user+0x525/0x630 [ 39.921339][ T366] kernel_clone+0x23f/0x940 [ 39.925831][ T366] ? __delayed_free_task+0x20/0x20 [ 39.930936][ T366] ? create_io_thread+0x130/0x130 [ 39.936068][ T366] __x64_sys_clone3+0x296/0x2f0 [ 39.940932][ T366] ? __ia32_sys_clone+0x1d0/0x1d0 [ 39.946091][ T366] ? mutex_unlock+0x89/0x220 [ 39.950814][ T366] ? fput_many+0x15a/0x1a0 [ 39.955660][ T366] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.961716][ T366] x64_sys_call+0x53e/0x9a0 [ 39.966202][ T366] do_syscall_64+0x4c/0xa0 [ 39.970632][ T366] ? clear_bhb_loop+0x50/0xa0 [ 39.975288][ T366] ? clear_bhb_loop+0x50/0xa0 [ 39.980048][ T366] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.985921][ T366] RIP: 0033:0x7f5039bd6859 [ 39.990488][ T366] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.010168][ T366] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 40.018603][ T366] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 40.026652][ T366] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 40.034614][ T366] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 40.042579][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.050537][ T366] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 40.058583][ T366] [ 40.068799][ T368] FAULT_INJECTION: forcing a failure. [ 40.068799][ T368] name failslab, interval 1, probability 0, space 0, times 0 [ 40.081596][ T368] CPU: 1 PID: 368 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.089314][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 40.099351][ T368] Call Trace: [ 40.102619][ T368] [ 40.105619][ T368] __dump_stack+0x21/0x30 [ 40.109933][ T368] dump_stack_lvl+0xee/0x150 [ 40.114499][ T368] ? show_regs_print_info+0x20/0x20 [ 40.119772][ T368] dump_stack+0x15/0x20 [ 40.123908][ T368] should_fail+0x3c1/0x510 [ 40.128430][ T368] __should_failslab+0xa4/0xe0 [ 40.133174][ T368] should_failslab+0x9/0x20 [ 40.137744][ T368] slab_pre_alloc_hook+0x3b/0xe0 [ 40.142662][ T368] ? anon_vma_clone+0xc0/0x500 [ 40.147400][ T368] kmem_cache_alloc+0x44/0x260 [ 40.152281][ T368] anon_vma_clone+0xc0/0x500 [ 40.156858][ T368] anon_vma_fork+0x8c/0x510 [ 40.161345][ T368] copy_mm+0x9d1/0x13a0 [ 40.165659][ T368] ? copy_signal+0x600/0x600 [ 40.170254][ T368] ? __init_rwsem+0xfc/0x1d0 [ 40.174833][ T368] ? copy_signal+0x4cb/0x600 [ 40.179417][ T368] copy_process+0x115c/0x3210 [ 40.184079][ T368] ? __pidfd_prepare+0x150/0x150 [ 40.189346][ T368] ? copy_clone_args_from_user+0x525/0x630 [ 40.195154][ T368] kernel_clone+0x23f/0x940 [ 40.199648][ T368] ? __delayed_free_task+0x20/0x20 [ 40.204772][ T368] ? create_io_thread+0x130/0x130 [ 40.209870][ T368] __x64_sys_clone3+0x296/0x2f0 [ 40.214805][ T368] ? __ia32_sys_clone+0x1d0/0x1d0 [ 40.219830][ T368] ? mutex_unlock+0x89/0x220 [ 40.224409][ T368] ? fput_many+0x15a/0x1a0 [ 40.228813][ T368] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.234862][ T368] x64_sys_call+0x53e/0x9a0 [ 40.239350][ T368] do_syscall_64+0x4c/0xa0 [ 40.243746][ T368] ? clear_bhb_loop+0x50/0xa0 [ 40.248545][ T368] ? clear_bhb_loop+0x50/0xa0 [ 40.253211][ T368] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.259088][ T368] RIP: 0033:0x7f5039bd6859 [ 40.263487][ T368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.283074][ T368] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 40.291555][ T368] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 40.299604][ T368] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 40.307556][ T368] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 40.315512][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.323469][ T368] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 40.331597][ T368] [ 40.342302][ T370] FAULT_INJECTION: forcing a failure. [ 40.342302][ T370] name failslab, interval 1, probability 0, space 0, times 0 [ 40.354963][ T370] CPU: 0 PID: 370 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.362587][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 40.372623][ T370] Call Trace: [ 40.375886][ T370] [ 40.378829][ T370] __dump_stack+0x21/0x30 [ 40.383144][ T370] dump_stack_lvl+0xee/0x150 [ 40.387723][ T370] ? show_regs_print_info+0x20/0x20 [ 40.392913][ T370] dump_stack+0x15/0x20 [ 40.397133][ T370] should_fail+0x3c1/0x510 [ 40.401532][ T370] __should_failslab+0xa4/0xe0 [ 40.406315][ T370] should_failslab+0x9/0x20 [ 40.410816][ T370] slab_pre_alloc_hook+0x3b/0xe0 [ 40.415751][ T370] ? anon_vma_clone+0xc0/0x500 [ 40.420496][ T370] kmem_cache_alloc+0x44/0x260 [ 40.425258][ T370] anon_vma_clone+0xc0/0x500 [ 40.429831][ T370] anon_vma_fork+0x8c/0x510 [ 40.434319][ T370] copy_mm+0x9d1/0x13a0 [ 40.438457][ T370] ? copy_signal+0x600/0x600 [ 40.443023][ T370] ? __init_rwsem+0xfc/0x1d0 [ 40.447591][ T370] ? copy_signal+0x4cb/0x600 [ 40.452259][ T370] copy_process+0x115c/0x3210 [ 40.456928][ T370] ? __pidfd_prepare+0x150/0x150 [ 40.462032][ T370] ? copy_clone_args_from_user+0x525/0x630 [ 40.467829][ T370] kernel_clone+0x23f/0x940 [ 40.472413][ T370] ? __delayed_free_task+0x20/0x20 [ 40.477536][ T370] ? create_io_thread+0x130/0x130 [ 40.482542][ T370] __x64_sys_clone3+0x296/0x2f0 [ 40.487465][ T370] ? __ia32_sys_clone+0x1d0/0x1d0 [ 40.492570][ T370] ? mutex_unlock+0x89/0x220 [ 40.497246][ T370] ? fput_many+0x15a/0x1a0 [ 40.501792][ T370] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.507980][ T370] x64_sys_call+0x53e/0x9a0 [ 40.512465][ T370] do_syscall_64+0x4c/0xa0 [ 40.516862][ T370] ? clear_bhb_loop+0x50/0xa0 [ 40.521514][ T370] ? clear_bhb_loop+0x50/0xa0 [ 40.526180][ T370] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.532058][ T370] RIP: 0033:0x7f5039bd6859 [ 40.536542][ T370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.556315][ T370] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 40.564820][ T370] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 40.573145][ T370] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 40.581149][ T370] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 40.589111][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.597084][ T370] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 40.605046][ T370] [ 40.615525][ T372] FAULT_INJECTION: forcing a failure. [ 40.615525][ T372] name failslab, interval 1, probability 0, space 0, times 0 [ 40.628345][ T372] CPU: 0 PID: 372 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.635973][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 40.646167][ T372] Call Trace: [ 40.649431][ T372] [ 40.652343][ T372] __dump_stack+0x21/0x30 [ 40.656938][ T372] dump_stack_lvl+0xee/0x150 [ 40.661638][ T372] ? show_regs_print_info+0x20/0x20 [ 40.666838][ T372] ? avc_denied+0x1b0/0x1b0 [ 40.671417][ T372] dump_stack+0x15/0x20 [ 40.675554][ T372] should_fail+0x3c1/0x510 [ 40.680081][ T372] __should_failslab+0xa4/0xe0 [ 40.684842][ T372] should_failslab+0x9/0x20 [ 40.689350][ T372] slab_pre_alloc_hook+0x3b/0xe0 [ 40.694432][ T372] ? vm_area_dup+0x26/0x210 [ 40.698925][ T372] kmem_cache_alloc+0x44/0x260 [ 40.703797][ T372] vm_area_dup+0x26/0x210 [ 40.708214][ T372] copy_mm+0x93a/0x13a0 [ 40.712368][ T372] ? copy_signal+0x600/0x600 [ 40.716936][ T372] ? __init_rwsem+0xfc/0x1d0 [ 40.721533][ T372] ? copy_signal+0x4cb/0x600 [ 40.726173][ T372] copy_process+0x115c/0x3210 [ 40.731105][ T372] ? __pidfd_prepare+0x150/0x150 [ 40.736684][ T372] ? copy_clone_args_from_user+0x525/0x630 [ 40.742587][ T372] kernel_clone+0x23f/0x940 [ 40.747090][ T372] ? __delayed_free_task+0x20/0x20 [ 40.752398][ T372] ? create_io_thread+0x130/0x130 [ 40.757747][ T372] __x64_sys_clone3+0x296/0x2f0 [ 40.762603][ T372] ? __ia32_sys_clone+0x1d0/0x1d0 [ 40.767612][ T372] ? mutex_unlock+0x89/0x220 [ 40.772272][ T372] ? fput_many+0x15a/0x1a0 [ 40.776763][ T372] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.782811][ T372] x64_sys_call+0x53e/0x9a0 [ 40.787325][ T372] do_syscall_64+0x4c/0xa0 [ 40.791724][ T372] ? clear_bhb_loop+0x50/0xa0 [ 40.796409][ T372] ? clear_bhb_loop+0x50/0xa0 [ 40.801255][ T372] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.807179][ T372] RIP: 0033:0x7f5039bd6859 [ 40.811591][ T372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.831291][ T372] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 40.839790][ T372] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 40.847756][ T372] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 40.856049][ T372] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 40.864129][ T372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.872192][ T372] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 40.880256][ T372] [ 40.891767][ T374] FAULT_INJECTION: forcing a failure. [ 40.891767][ T374] name failslab, interval 1, probability 0, space 0, times 0 [ 40.904685][ T374] CPU: 0 PID: 374 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.912328][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 40.922484][ T374] Call Trace: [ 40.925810][ T374] [ 40.928733][ T374] __dump_stack+0x21/0x30 [ 40.933161][ T374] dump_stack_lvl+0xee/0x150 [ 40.937751][ T374] ? show_regs_print_info+0x20/0x20 [ 40.942930][ T374] dump_stack+0x15/0x20 [ 40.947168][ T374] should_fail+0x3c1/0x510 [ 40.951560][ T374] __should_failslab+0xa4/0xe0 [ 40.956301][ T374] should_failslab+0x9/0x20 [ 40.960779][ T374] slab_pre_alloc_hook+0x3b/0xe0 [ 40.965689][ T374] ? anon_vma_fork+0xf2/0x510 [ 40.970422][ T374] kmem_cache_alloc+0x44/0x260 [ 40.975175][ T374] anon_vma_fork+0xf2/0x510 [ 40.979673][ T374] copy_mm+0x9d1/0x13a0 [ 40.983898][ T374] ? copy_signal+0x600/0x600 [ 40.988555][ T374] ? __init_rwsem+0xfc/0x1d0 [ 40.993147][ T374] ? copy_signal+0x4cb/0x600 [ 40.997726][ T374] copy_process+0x115c/0x3210 [ 41.002482][ T374] ? __pidfd_prepare+0x150/0x150 [ 41.007580][ T374] ? copy_clone_args_from_user+0x525/0x630 [ 41.013712][ T374] kernel_clone+0x23f/0x940 [ 41.018223][ T374] ? __delayed_free_task+0x20/0x20 [ 41.023591][ T374] ? create_io_thread+0x130/0x130 [ 41.028594][ T374] __x64_sys_clone3+0x296/0x2f0 [ 41.033424][ T374] ? __ia32_sys_clone+0x1d0/0x1d0 [ 41.038425][ T374] ? mutex_unlock+0x89/0x220 [ 41.042991][ T374] ? fput_many+0x15a/0x1a0 [ 41.047384][ T374] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 41.053427][ T374] x64_sys_call+0x53e/0x9a0 [ 41.057995][ T374] do_syscall_64+0x4c/0xa0 [ 41.062475][ T374] ? clear_bhb_loop+0x50/0xa0 [ 41.067331][ T374] ? clear_bhb_loop+0x50/0xa0 [ 41.071980][ T374] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.078041][ T374] RIP: 0033:0x7f5039bd6859 [ 41.082449][ T374] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 41.102121][ T374] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 41.110516][ T374] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 41.118466][ T374] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 41.126507][ T374] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 41.134728][ T374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.142764][ T374] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 41.150742][ T374] [ 41.162242][ T376] FAULT_INJECTION: forcing a failure. [ 41.162242][ T376] name failslab, interval 1, probability 0, space 0, times 0 [ 41.175431][ T376] CPU: 0 PID: 376 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.183061][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 41.193109][ T376] Call Trace: [ 41.196379][ T376] [ 41.199392][ T376] __dump_stack+0x21/0x30 [ 41.203923][ T376] dump_stack_lvl+0xee/0x150 [ 41.208497][ T376] ? show_regs_print_info+0x20/0x20 [ 41.213685][ T376] ? avc_denied+0x1b0/0x1b0 [ 41.218439][ T376] dump_stack+0x15/0x20 [ 41.222587][ T376] should_fail+0x3c1/0x510 [ 41.227023][ T376] __should_failslab+0xa4/0xe0 [ 41.231778][ T376] should_failslab+0x9/0x20 [ 41.236264][ T376] slab_pre_alloc_hook+0x3b/0xe0 [ 41.241189][ T376] ? vm_area_dup+0x26/0x210 [ 41.245679][ T376] kmem_cache_alloc+0x44/0x260 [ 41.250428][ T376] vm_area_dup+0x26/0x210 [ 41.254757][ T376] copy_mm+0x93a/0x13a0 [ 41.259092][ T376] ? copy_signal+0x600/0x600 [ 41.263663][ T376] ? __init_rwsem+0xfc/0x1d0 [ 41.268250][ T376] ? copy_signal+0x4cb/0x600 [ 41.272817][ T376] copy_process+0x115c/0x3210 [ 41.277476][ T376] ? __pidfd_prepare+0x150/0x150 [ 41.282390][ T376] ? copy_clone_args_from_user+0x525/0x630 [ 41.288173][ T376] kernel_clone+0x23f/0x940 [ 41.292673][ T376] ? __delayed_free_task+0x20/0x20 [ 41.297767][ T376] ? create_io_thread+0x130/0x130 [ 41.302784][ T376] __x64_sys_clone3+0x296/0x2f0 [ 41.307613][ T376] ? __ia32_sys_clone+0x1d0/0x1d0 [ 41.312704][ T376] ? mutex_unlock+0x89/0x220 [ 41.317384][ T376] ? fput_many+0x15a/0x1a0 [ 41.321782][ T376] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 41.327831][ T376] x64_sys_call+0x53e/0x9a0 [ 41.332424][ T376] do_syscall_64+0x4c/0xa0 [ 41.336819][ T376] ? clear_bhb_loop+0x50/0xa0 [ 41.341486][ T376] ? clear_bhb_loop+0x50/0xa0 [ 41.346405][ T376] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.352290][ T376] RIP: 0033:0x7f5039bd6859 [ 41.356839][ T376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 41.376553][ T376] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 41.384951][ T376] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 41.392915][ T376] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 41.401212][ T376] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 41.409172][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.417210][ T376] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 41.425173][ T376] [ 41.437084][ T378] FAULT_INJECTION: forcing a failure. [ 41.437084][ T378] name failslab, interval 1, probability 0, space 0, times 0 [ 41.449848][ T378] CPU: 0 PID: 378 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.457626][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 41.467664][ T378] Call Trace: [ 41.471025][ T378] [ 41.473936][ T378] __dump_stack+0x21/0x30 [ 41.478336][ T378] dump_stack_lvl+0xee/0x150 [ 41.482920][ T378] ? show_regs_print_info+0x20/0x20 [ 41.488115][ T378] dump_stack+0x15/0x20 [ 41.492264][ T378] should_fail+0x3c1/0x510 [ 41.496671][ T378] __should_failslab+0xa4/0xe0 [ 41.501521][ T378] should_failslab+0x9/0x20 [ 41.506223][ T378] slab_pre_alloc_hook+0x3b/0xe0 [ 41.511148][ T378] ? anon_vma_fork+0x200/0x510 [ 41.515917][ T378] kmem_cache_alloc+0x44/0x260 [ 41.520753][ T378] anon_vma_fork+0x200/0x510 [ 41.525346][ T378] copy_mm+0x9d1/0x13a0 [ 41.529685][ T378] ? copy_signal+0x600/0x600 [ 41.534369][ T378] ? __init_rwsem+0xfc/0x1d0 [ 41.538946][ T378] ? copy_signal+0x4cb/0x600 [ 41.543668][ T378] copy_process+0x115c/0x3210 [ 41.548962][ T378] ? __pidfd_prepare+0x150/0x150 [ 41.553892][ T378] ? copy_clone_args_from_user+0x525/0x630 [ 41.559690][ T378] kernel_clone+0x23f/0x940 [ 41.564272][ T378] ? __delayed_free_task+0x20/0x20 [ 41.569460][ T378] ? create_io_thread+0x130/0x130 [ 41.574481][ T378] __x64_sys_clone3+0x296/0x2f0 [ 41.579331][ T378] ? __ia32_sys_clone+0x1d0/0x1d0 [ 41.584347][ T378] ? mutex_unlock+0x89/0x220 [ 41.589011][ T378] ? fput_many+0x15a/0x1a0 [ 41.593497][ T378] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 41.599636][ T378] x64_sys_call+0x53e/0x9a0 [ 41.604364][ T378] do_syscall_64+0x4c/0xa0 [ 41.609008][ T378] ? clear_bhb_loop+0x50/0xa0 [ 41.613694][ T378] ? clear_bhb_loop+0x50/0xa0 [ 41.618477][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.624451][ T378] RIP: 0033:0x7f5039bd6859 [ 41.629061][ T378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 41.648839][ T378] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 41.657300][ T378] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 41.665303][ T378] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 41.673266][ T378] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 41.681219][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.689179][ T378] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 41.697225][ T378] [ 41.700469][ T378] ================================================================== [ 41.708714][ T378] BUG: KASAN: double-free or invalid-free in kfree+0xc4/0x270 [ 41.716259][ T378] [ 41.718576][ T378] CPU: 0 PID: 378 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.726192][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 41.736234][ T378] Call Trace: [ 41.739556][ T378] [ 41.742481][ T378] __dump_stack+0x21/0x30 [ 41.746793][ T378] dump_stack_lvl+0xee/0x150 [ 41.751362][ T378] ? show_regs_print_info+0x20/0x20 [ 41.756730][ T378] ? load_image+0x3a0/0x3a0 [ 41.761232][ T378] ? kmem_cache_free+0x100/0x320 [ 41.766258][ T378] print_address_description+0x7f/0x2c0 [ 41.771804][ T378] ? kfree+0xc4/0x270 [ 41.775773][ T378] kasan_report_invalid_free+0x58/0x90 [ 41.781361][ T378] ? kfree+0xc4/0x270 [ 41.785501][ T378] ____kasan_slab_free+0x13d/0x160 [ 41.790592][ T378] __kasan_slab_free+0x11/0x20 [ 41.795422][ T378] slab_free_freelist_hook+0xc2/0x190 [ 41.800889][ T378] ? anon_vma_name_free+0x15/0x20 [ 41.805901][ T378] kfree+0xc4/0x270 [ 41.809749][ T378] ? anon_vma_name_free+0x15/0x20 [ 41.814777][ T378] anon_vma_name_free+0x15/0x20 [ 41.819724][ T378] vm_area_free_no_check+0xa9/0x140 [ 41.824909][ T378] copy_mm+0xe7d/0x13a0 [ 41.829058][ T378] ? copy_signal+0x600/0x600 [ 41.833731][ T378] ? __init_rwsem+0xfc/0x1d0 [ 41.838395][ T378] ? copy_signal+0x4cb/0x600 [ 41.842973][ T378] copy_process+0x115c/0x3210 [ 41.847729][ T378] ? __pidfd_prepare+0x150/0x150 [ 41.852818][ T378] ? copy_clone_args_from_user+0x525/0x630 [ 41.858970][ T378] kernel_clone+0x23f/0x940 [ 41.863572][ T378] ? __delayed_free_task+0x20/0x20 [ 41.868835][ T378] ? create_io_thread+0x130/0x130 [ 41.873874][ T378] __x64_sys_clone3+0x296/0x2f0 [ 41.878709][ T378] ? __ia32_sys_clone+0x1d0/0x1d0 [ 41.883735][ T378] ? mutex_unlock+0x89/0x220 [ 41.888393][ T378] ? fput_many+0x15a/0x1a0 [ 41.892799][ T378] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 41.898865][ T378] x64_sys_call+0x53e/0x9a0 [ 41.903561][ T378] do_syscall_64+0x4c/0xa0 [ 41.907962][ T378] ? clear_bhb_loop+0x50/0xa0 [ 41.912620][ T378] ? clear_bhb_loop+0x50/0xa0 [ 41.917366][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.923238][ T378] RIP: 0033:0x7f5039bd6859 [ 41.927722][ T378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 41.947424][ T378] RSP: 002b:00007f5039758f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 41.956219][ T378] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5039bd6859 [ 41.964185][ T378] RDX: 00007f5039758fb0 RSI: 0000000000000058 RDI: 00007f5039758fb0 [ 41.972343][ T378] RBP: 00007f5039759120 R08: 0000000000000000 R09: 0000000000000058 [ 41.980296][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.988258][ T378] R13: 000000000000000b R14: 00007f5039cf5f80 R15: 00007fffe4f889c8 [ 41.996233][ T378] [ 41.999253][ T378] [ 42.001752][ T378] Allocated by task 330: [ 42.005973][ T378] __kasan_slab_alloc+0xbd/0xf0 [ 42.010812][ T378] slab_post_alloc_hook+0x4f/0x2b0 [ 42.015901][ T378] kmem_cache_alloc+0xf7/0x260 [ 42.020736][ T378] vm_area_dup+0x26/0x210 [ 42.025064][ T378] copy_mm+0x93a/0x13a0 [ 42.029204][ T378] copy_process+0x115c/0x3210 [ 42.033986][ T378] kernel_clone+0x23f/0x940 [ 42.038499][ T378] __x64_sys_clone+0x176/0x1d0 [ 42.043242][ T378] x64_sys_call+0x41f/0x9a0 [ 42.047723][ T378] do_syscall_64+0x4c/0xa0 [ 42.052120][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.058211][ T378] [ 42.060517][ T378] Last potentially related work creation: [ 42.066206][ T378] kasan_save_stack+0x3a/0x60 [ 42.071033][ T378] __kasan_record_aux_stack+0xd2/0x100 [ 42.076469][ T378] kasan_record_aux_stack_noalloc+0xb/0x10 [ 42.082287][ T378] call_rcu+0x105/0xfe0 [ 42.086419][ T378] vm_area_free_no_check+0x10e/0x140 [ 42.091715][ T378] vm_area_free+0x56/0x60 [ 42.096044][ T378] exit_mmap+0x4ba/0x860 [ 42.100285][ T378] __mmput+0x93/0x320 [ 42.104707][ T378] mmput+0x50/0x150 [ 42.108514][ T378] do_exit+0x9d2/0x27a0 [ 42.112816][ T378] do_group_exit+0x141/0x310 [ 42.117426][ T378] __x64_sys_exit_group+0x3f/0x40 [ 42.122433][ T378] x64_sys_call+0x832/0x9a0 [ 42.126930][ T378] do_syscall_64+0x4c/0xa0 [ 42.131358][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.137257][ T378] [ 42.139562][ T378] The buggy address belongs to the object at ffff88810c3a0940 [ 42.139562][ T378] which belongs to the cache vm_area_struct of size 232 [ 42.153942][ T378] The buggy address is located 88 bytes inside of [ 42.153942][ T378] 232-byte region [ffff88810c3a0940, ffff88810c3a0a28) [ 42.167295][ T378] The buggy address belongs to the page: [ 42.172911][ T378] page:ffffea000430e800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10c3a0 [ 42.183329][ T378] flags: 0x4000000000000200(slab|zone=1) [ 42.189066][ T378] raw: 4000000000000200 dead000000000100 dead000000000122 ffff888100187680 [ 42.197698][ T378] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 42.206341][ T378] page dumped because: kasan: bad access detected [ 42.212855][ T378] page_owner tracks the page as allocated [ 42.218730][ T378] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 71, ts 3563696564, free_ts 3560414066 [ 42.234442][ T378] post_alloc_hook+0x192/0x1b0 [ 42.239205][ T378] prep_new_page+0x1c/0x110 [ 42.243687][ T378] get_page_from_freelist+0x2cc5/0x2d50 [ 42.249230][ T378] __alloc_pages+0x18f/0x440 [ 42.253803][ T378] new_slab+0xa1/0x4d0 [ 42.257882][ T378] ___slab_alloc+0x381/0x810 [ 42.262452][ T378] __slab_alloc+0x49/0x90 [ 42.266792][ T378] kmem_cache_alloc+0x138/0x260 [ 42.271697][ T378] vm_area_dup+0x26/0x210 [ 42.276011][ T378] __split_vma+0xac/0x3e0 [ 42.280325][ T378] split_vma+0x7c/0xd0 [ 42.284393][ T378] mprotect_fixup+0x535/0x7d0 [ 42.289050][ T378] do_mprotect_pkey+0x70b/0xa80 [ 42.293878][ T378] __x64_sys_mprotect+0x80/0x90 [ 42.298707][ T378] x64_sys_call+0x912/0x9a0 [ 42.303292][ T378] do_syscall_64+0x4c/0xa0 [ 42.307703][ T378] page last free stack trace: [ 42.312349][ T378] free_unref_page_prepare+0x542/0x550 [ 42.317795][ T378] free_unref_page_list+0x134/0x9d0 [ 42.322978][ T378] release_pages+0xfda/0x1030 [ 42.327640][ T378] free_pages_and_swap_cache+0x86/0xa0 [ 42.333076][ T378] tlb_finish_mmu+0x175/0x300 [ 42.337735][ T378] exit_mmap+0x40f/0x860 [ 42.341957][ T378] __mmput+0x93/0x320 [ 42.345949][ T378] mmput+0x50/0x150 [ 42.349744][ T378] do_exit+0x9d2/0x27a0 [ 42.353881][ T378] do_group_exit+0x141/0x310 [ 42.358466][ T378] __x64_sys_exit_group+0x3f/0x40 [ 42.363500][ T378] x64_sys_call+0x832/0x9a0 [ 42.368019][ T378] do_syscall_64+0x4c/0xa0 [ 42.372417][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.378296][ T378] [ 42.380722][ T378] Memory state around the buggy address: [ 42.386504][ T378] ffff88810c3a0880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 42.394545][ T378] ffff88810c3a0900: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 42.402584][ T378] >ffff88810c3a0980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 42.410651][ T378] ^ [ 42.415565][ T378] ffff88810c3a0a00: 00 00 00 00 00 fc fc fc fc fc fc fc fc 00 00 00 2025/11/01 21:54:54 executed programs: 17 [ 42.423697][ T378] ffff88810c3a0a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 42.431752][ T378] ================================================================== [ 42.439903][ T378] Disabling lock debugging due to kernel taint [ 42.451085][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 42.451098][ T30] audit: type=1400 audit(1762034094.682:88): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 42.473572][ T333] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 42.479607][ T30] audit: type=1400 audit(1762034094.682:89): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.491196][ T333] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 42.491211][ T333] CPU: 1 PID: 333 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 42.491228][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 42.491236][ T333] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 42.491263][ T333] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 d9 a1 3a ff 4d 8b 26 4d 39 fc 74 34 [ 42.491277][ T333] RSP: 0018:ffffc90000b578c0 EFLAGS: 00010202 [ 42.491294][ T333] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000 [ 42.491306][ T333] RDX: ffffffff819b06f0 RSI: ffff8881119b66a0 RDI: ffff88811da60998 [ 42.491319][ T333] RBP: ffffc90000b57920 R08: dffffc0000000000 R09: ffff88811da609a0 [ 42.491330][ T333] R10: ffffed1023b4c136 R11: 1ffff11023b4c134 R12: ffff88811da60998 [ 42.512804][ T30] audit: type=1400 audit(1762034094.682:90): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.521192][ T333] R13: 1ffff11021874133 R14: 0000000000000008 R15: ffff88810c3a0998 [ 42.521206][ T333] FS: 000055555f41f480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 42.521220][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.521231][ T333] CR2: 00007f503a81f6be CR3: 000000010c3ab000 CR4: 00000000003506a0 [ 42.521244][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.521253][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.521264][ T333] Call Trace: [ 42.521267][ T333] [ 42.521274][ T333] ? clear_nonspinnable+0x60/0x60 [ 42.521293][ T333] ? anon_vma_interval_tree_iter_next+0x380/0x380 [ 42.521311][ T333] vma_interval_tree_insert_after+0x2a1/0x2b0 [ 42.521330][ T333] copy_mm+0xb20/0x13a0 [ 42.521346][ T333] ? copy_signal+0x600/0x600 [ 42.521360][ T333] ? __init_rwsem+0xfc/0x1d0 [ 42.521374][ T333] ? copy_signal+0x4cb/0x600 [ 42.521386][ T333] copy_process+0x115c/0x3210 [ 42.521403][ T333] ? __pidfd_prepare+0x150/0x150 [ 42.521420][ T333] kernel_clone+0x23f/0x940 [ 42.530540][ T30] audit: type=1400 audit(1762034094.682:91): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.540530][ T333] ? do_user_addr_fault+0xa64/0x1180 [ 42.540553][ T333] ? create_io_thread+0x130/0x130 [ 42.546665][ T30] audit: type=1400 audit(1762034094.682:92): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 42.566302][ T333] __x64_sys_clone+0x176/0x1d0 [ 42.566329][ T333] ? __ia32_sys_vfork+0xf0/0xf0 [ 42.566347][ T333] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 42.572416][ T30] audit: type=1400 audit(1762034094.682:93): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 42.580332][ T333] x64_sys_call+0x41f/0x9a0 [ 42.580350][ T333] do_syscall_64+0x4c/0xa0 [ 42.588349][ T30] audit: type=1400 audit(1762034094.682:94): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 42.596247][ T333] ? clear_bhb_loop+0x50/0xa0 [ 42.596265][ T333] ? clear_bhb_loop+0x50/0xa0 [ 42.596279][ T333] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.596297][ T333] RIP: 0033:0x7f5039bd3993 [ 42.596311][ T333] Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00 [ 42.596322][ T333] RSP: 002b:00007fffe4f88bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 42.596339][ T333] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5039bd3993 [ 42.596349][ T333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 42.596358][ T333] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 42.921570][ T333] R10: 000055555f41f750 R11: 0000000000000246 R12: 0000000000000001 [ 42.929703][ T333] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 42.937660][ T333] [ 42.940670][ T333] Modules linked in: [ 42.945059][ T333] ---[ end trace 80b529e9623274c8 ]--- [ 42.950526][ T333] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 42.956770][ T333] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 d9 a1 3a ff 4d 8b 26 4d 39 fc 74 34 [ 42.976718][ T333] RSP: 0018:ffffc90000b578c0 EFLAGS: 00010202 [ 42.982912][ T333] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000 [ 42.991019][ T333] RDX: ffffffff819b06f0 RSI: ffff8881119b66a0 RDI: ffff88811da60998 [ 42.999340][ T333] RBP: ffffc90000b57920 R08: dffffc0000000000 R09: ffff88811da609a0 [ 43.007366][ T333] R10: ffffed1023b4c136 R11: 1ffff11023b4c134 R12: ffff88811da60998 [ 43.015393][ T333] R13: 1ffff11021874133 R14: 0000000000000008 R15: ffff88810c3a0998 [ 43.023360][ T333] FS: 000055555f41f480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 43.032355][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.038964][ T333] CR2: 00007f5039cf2000 CR3: 000000010c3ab000 CR4: 00000000003506b0 [ 43.047019][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.055003][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.062953][ T333] Kernel panic - not syncing: Fatal exception [ 43.069269][ T333] Kernel Offset: disabled [ 43.073572][ T333] Rebooting in 86400 seconds..